According to Nielsen and MMAPayout.com, the UFC Fight Night 129 main card on FS1 garnered 870,000 viewers. That rating included a 0.31 in the A18-49 demo. The prelims drew 254,000 viewers and a 0.07 in the A18-49 demo.
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UFC Fight Night 129: Maia vs. Usman (formerly UFC Fight Night 129: Usman vs. Ponzinibbio) took place May 19, 2018 at Movistar Arena in Santiago, Chile.
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